Finders Keepers(1984)

Michael O'Keefe, Beverly D'Angelo, David Wayne and Louis Gossett, Jr. on a coast to coast joy ride.

On the run from the police and a female roller derby team, scam artist Michael Rangeloff steals a coffin and boards a train, pretending to be a soldier bringing home a dead war buddy. He gets more than he bargained for from the train and the coffin.